bug#62274: [PATCH] home: 'home-environment-with-provenance' uses the HE location info.

[Andrew Tropin]

On 2023-03-19 16:45, Sergey Trofimov wrote:

> * gnu/home.scm (home-environment-with-provenance): Make `config-file`
> optional, with the default taken from the HE location info.
> ---
>  gnu/home.scm | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/home.scm b/gnu/home.scm
> index 6d3f705758..2fefe7ba53 100644
> --- a/gnu/home.scm
> +++ b/gnu/home.scm
> @@ -103,7 +103,21 @@ (define* (home-environment-derivation he)
>                                #:target-type home-service-type)))
>      (service-value home)))
>  
> -(define* (home-environment-with-provenance he config-file)
> +
> +(define (home-environment-configuration-file he)
> +  "Return the configuration file of HE, based on its 'location' field, or #f
> +if it could not be determined."
> +  (let ((file (and=> (home-environment-location he)
> +                     location-file)))
> +    (and file
> +         (or (and (string-prefix? "/" file) file)
> +             (search-path %load-path file)))))
> +
> +(define* (home-environment-with-provenance he
> +                                           #:optional
> +                                           (config-file
> +                                            
> (home-environment-configuration-file
> +                                             he)))
>    "Return a variant of HE that stores its own provenance information,
>  including CONFIG-FILE, if available.  This is achieved by adding an instance
>  of HOME-PROVENANCE-SERVICE-TYPE to its services."

Thank you for the patch, applied and pushed as
1f36534c7e8f2325bff4df5d37ecc811dc63fc38.

-- 
Best regards,
Andrew Tropin

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